/ˈɔːltər ˈiːɡoʊ/ – Noun
Definition: Người đại diện hoặc bản thân pháp lý của một cá nhân hoặc tổ chức.
A more thorough explanation: 1. a company used by a person to carry out personal business, and so exposing the person to possible personal liability
2. a person’s second or alternative personality
Example: Becoming Batman (2008) looked at how far advanced training and discipline could transform a regular person, such as Batman’s alter ego Bruce Wayne, into a superhero.